Winkler was ridiculed for his dyslexia as a child -- his parents called him Dumb Dog -- so it's no surprise that he's become an activist for others with dyslexia.

CNN: 11 famous people who overcame dyslexia

On March 19th and 20th, NCMEC is sponsoring a conference called Safe to Compete: Protecting Child Athletes from Sexual Abuse, where it will convene more than 50 youth-serving organizations, including the YMCA, Special Olympics, USA Swimming, USA Gymnastics, and Big Brothers Big Sisters of America to talk about the issue of preventing abuse of children in sports programs.

FORBES: Conference to Explore Kids' Risk of Being Abused in Sports Programs

One of the tenets of No Child Left Behind is that it requires states to report test results for individual racial and ethnic groups, a process called disaggregation.

NPR: Mixed Report Card for U.S. Schools